CN102672464B - Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set - Google Patents
Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set Download PDFInfo
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- CN102672464B CN102672464B CN201210168437.7A CN201210168437A CN102672464B CN 102672464 B CN102672464 B CN 102672464B CN 201210168437 A CN201210168437 A CN 201210168437A CN 102672464 B CN102672464 B CN 102672464B
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- brake
- course brake
- adjustable
- frock
- hydraulic lifting
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Abstract
The invention relates to an installation method and an auxiliary installation device for an yaw brake of a megawatt-level wind generating set. The installation method comprises the following steps of: placing an adjustable tool capable of being adjusted in an X direction, a Y direction and a Z direction is arranged under a megawatt-level fan mainframe; placing the off-course brake onto the adjustable tool; adjusting the off-course brake in a height direction and a horizontal direction through adjusting the positions of the adjustable tool in the X direction, the Y direction and the Z direction; and realizing accurate alignment. The auxiliary installation device is a hydraulic lifting platform truck, which comprises a base seat, wherein the base seat is in a strip shape; idler wheels are arranged under the base seat; a front hydraulic lifting cylinder and a rear hydraulic lifting cylinder are respectively arranged on the front part and the back part of the base longitudinally; a hydraulic lifting platform is supported on both the front hydraulic lifting cylinder and the rear hydraulic lifting cylinder; guide rods are arranged above the hydraulic lifting platform; and realizing accurate assembly of the off-course brake and a brake disk through moving the idler wheels below the base seat, the front hydraulic lifting cylinder and the rear hydraulic lifting cylinder of the base, and accurately guiding by the guide rods.
Description
Technical field
Patent of the present invention is a kind of installation method and erecting device of wind power generating set parts, the installation method and the erecting device that refer in particular to a kind of MW class wind turbine group yawing brake system, be mainly used in the installation of MW class wind turbine group yawing brake system.
Technical background
Off-course brake is arranged in the chamber of the wind power generating set similar sealing in bottom, and installing space is narrow and small.Off-course brake weight is greater than 150KG, above installation site, is blocked, and cannot use the haulage equipments such as overhead traveling crane.Existing assembly method is: by manpower, off-course brake is lifted, slowly carry out contraposition, adjustment, then carry out fastening with studs.This method exists that labour intensity is large, potential safety hazard is large, off-course brake is installed difficult, the low-down problem of efficiency of assembling with brake disc contraposition difficulty, off-course brake and installing hole contraposition difficulty, studs.Therefore necessary this is improved.
Summary of the invention
The object of the invention is to the deficiency of installing for existing off-course brake, propose a kind of installation more easy, labour intensity reduces, installation method and the erecting device of safe MW class wind turbine group yawing brake system.
Goal of the invention of the present invention is achieved through the following technical solutions: a kind of installation method of MW class wind turbine group yawing brake system, under main stand of megawatt fan, place one can be in X, Y, tri-directions of Z adjustable adjustable frocks all, off-course brake is placed in adjustable frock, by adjusting the position of adjustable frock in X, Y, tri-directions of Z, realize off-course brake and regulate in height, horizontal direction; And realize exactitude position, laborsaving, safe function.
Preferably, adjustable frock is hydraulic pressure and mechanical assembled tool, and off-course brake is placed in adjustable frock, carries out lift adjustment height by hydraulic mechanism, and moves horizontally by the roller of adjustable frock the accurate assembly of realizing off-course brake and brake disc.
Preferably, in adjustable frock, guide post is set, guide post is connected by screw thread pair with adjustable frock.
Preferably, in the time that off-course brake is placed in frock, limits off-course brake by guide post and prevent that it from falling; When installation, realize the exactitude position of off-course brake and installing hole by guide post.
Specific implementation method:
1) adopt can be in X, Y, tri-directions of Z all adjustable adjustable frock as the aid that off-course brake is installed.This aid has in X, Y, tri-directions of Z all adjustable functions.
2) adjustable frock is placed on to rigging position, then the mainframe of dropping place wind power generating set.
3) respectively two parts of off-course brake are sling with overhead traveling crane, by the lifting hole(eyelet) position dropping place of mainframe on adjustable frock, two guide posts in frock are used for fixing off-course brake, realize the exactitude position of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in assembling process.
4) by hydraulic means, adjust the height of off-course brake, make off-course brake and brake disc exactitude position.
5) position of adjusting tool in X, Y-direction, carries out the preliminary contraposition of off-course brake and wind power generating set installing hole.
6) after preliminary contraposition, because guide post is connected with frock employing screw thread pair, guide post is screwed into installing hole with spanner, by the automatic centering function of guide post, thereby realizes the exactitude position of installing hole.
7) install after the studs of 2 fixing off-course brakes, the guide post of back-outing, then decline hydraulic elevating platform exits.Carry out again the installation of remaining securing member.
The implement device proposing according to said method is: a kind of auxiliary installation device of the installation for MW class wind turbine group yawing brake system is a kind of hydraulic lifting platform cart, comprises a base, and base is strip, under base, roller is installed; On base, longitudinally front and back are respectively arranged with front hydraulic lifting cylinder and rear hydraulic lifting cylinder, on front hydraulic lifting cylinder and rear hydraulic lifting cylinder, are supported with a hydraulic elevating platform, are furnished with guide post on hydraulic elevating platform; By movable base bottom roller and front hydraulic lifting cylinder and rear hydraulic lifting cylinder, and accurately lead by guide post, realize off-course brake and brake disc is realized accurate assembly.
Advantage of the present invention and good effect are:
1) by can be in X, Y, tri-directions of Z adjustable adjustable frocks all, adopt respectively hydraulicefficiency elevation structure to carry out the adjustment of off-course brake X, Y, tri-directions of Z, reduce the labour intensity of off-course brake, improve the security in assembling process, improved greatly production efficiency.
2) adopt two guide posts to be used for fixing brake, realize the exactitude position of two parts up and down of brake, avoid the landing of brake, eliminated the potential safety hazard in assembling process.
3) by hydraulic lift, realize off-course brake and brake disc exactitude position and accurate assembly.
4) the automatic centering positioning function of two guide posts, thus realize the exactitude position of installing hole.
5) simple to operation, equipment cost is low, has very high economic benefit.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Can find out by accompanying drawing, the present invention relates to a kind of installation method of MW class wind turbine group yawing brake system, under main stand of megawatt fan, place one can be in X, Y, tri-directions of Z adjustable adjustable frocks all, off-course brake is placed in adjustable frock, by adjusting the position of adjustable frock in X, Y, tri-directions of Z, realize off-course brake and regulate in height, horizontal direction; And realize exactitude position, laborsaving, safe function.
Preferably, adjustable frock is hydraulic pressure and mechanical assembled tool, and off-course brake is placed in adjustable frock, carries out lift adjustment height by hydraulic mechanism, and moves horizontally by the roller of adjustable frock the accurate assembly of realizing off-course brake and brake disc.
Preferably, in adjustable frock, guide post is set, guide post is connected by screw thread pair with adjustable frock.
Preferably, in the time that off-course brake is placed in frock, limits off-course brake by guide post and prevent that it from falling; When installation, realize the exactitude position of off-course brake and installing hole by guide post.
Specific implementation method:
8) adopt can be in X, Y, tri-directions of Z all adjustable adjustable frock as the aid that off-course brake is installed.This aid has in X, Y, tri-directions of Z all adjustable functions.
9) adjustable frock is placed on to rigging position, then the mainframe of dropping place wind power generating set.
10) respectively two parts of off-course brake are sling with overhead traveling crane, by the lifting hole(eyelet) position dropping place of mainframe on adjustable frock, two guide posts in frock are used for fixing off-course brake, realize the exactitude position of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in assembling process.
11) by hydraulic means, adjust the height of off-course brake, make off-course brake and brake disc exactitude position.
12) position of adjusting tool in X, Y-direction, carries out the preliminary contraposition of off-course brake and wind power generating set installing hole.
13) after preliminary contraposition, because guide post is connected with frock employing screw thread pair, guide post is screwed into installing hole with spanner, by the automatic centering function of guide post, thereby realizes the exactitude position of installing hole.
14) install after the studs of 2 fixing off-course brakes, the guide post of back-outing, then decline hydraulic elevating platform exits.Carry out again the installation of remaining securing member.
The auxiliary installation device proposing according to above-mentioned installation method is: a kind of less important work device of the installation for MW class wind turbine group yawing brake system, for a kind of hydraulic lifting platform cart, comprise a base 1, base 1 is strip, and base is provided with roller 21 time; On base 1, longitudinally front and back are respectively arranged with front hydraulic lifting cylinder 3 and rear hydraulic lifting cylinder 4, are supported with a hydraulic elevating platform 5 on front hydraulic lifting cylinder 3 and rear hydraulic lifting cylinder 4, are furnished with front guide post 6 and rear guide post 7 on hydraulic elevating platform 5.
Preferably, guide post 6 adopts screw thread pair 8 to be connected with hydraulic elevating platform 5, by being screwed into of two guide posts, and automatic centering positioning function, realizes the exactitude position of installing hole.
Preferably, the roller 2 that base is installed for 1 time is universal caster wheel.
Accompanying drawing 2 is scheme of installation of the present invention; When installation, off-course brake 9 is placed on auxiliary installation device 10; Use hydraulic elevating platform to carry out the lifting of off-course brake, realize exactitude position and the assembling of off-course brake and brake disc, use guide post to fix the exactitude position of off-course brake and installing hole, thereby carry out quickly and easily the installation of off-course brake.
Adopt hydraulic lift, realize lifting and height contraposition; Adopt universal caster wheel, realize movement and contraposition in horizontal direction.Thereby realize the accurate assembly of off-course brake and brake disc.
Accompanying drawing explanation
Fig. 1 is the adjustable tool structure schematic diagram of the present invention;
Fig. 2 is the scheme of installation of this off-course brake and adjustable frock.
Claims (2)
1. the installation method of a MW class wind turbine group yawing brake system, it is characterized in that: under main stand of megawatt fan, place one can be in X, Y, tri-directions of Z adjustable adjustable frocks all, off-course brake is placed in adjustable frock, by adjusting the position of adjustable frock in X, Y, tri-directions of Z, realize off-course brake and regulate in height, horizontal direction; And realize exactitude position; Adjustable frock is hydraulic pressure and mechanical assembled tool, and off-course brake is placed in adjustable frock, carries out lift adjustment height by hydraulic mechanism, and moves horizontally by the roller of adjustable frock the accurate assembly of realizing off-course brake and brake disc; In adjustable frock, guide post is set, guide post is connected by screw thread pair with adjustable frock; In the time that off-course brake is placed in frock, limits off-course brake by guide post and prevent that it from falling; When installation, realize the exactitude position of off-course brake and installing hole by guide post; Concrete installation method is:
Employing can be in X, Y, tri-directions of Z all adjustable adjustable frock as the aid that off-course brake is installed; Aid has in X, Y, tri-directions of Z all adjustable functions;
Adjustable frock is placed on to rigging position, then the mainframe of dropping place wind power generating set;
Respectively two parts of off-course brake are sling with overhead traveling crane, by the lifting hole(eyelet) position dropping place of mainframe on adjustable frock, two guide posts in frock are used for fixing off-course brake, realize the exactitude position of two parts up and down of off-course brake, avoid the landing of off-course brake, eliminated the potential safety hazard in assembling process;
By hydraulic means, adjust the height of off-course brake, make off-course brake and brake disc exactitude position;
The position of adjusting tool in X, Y-direction, carries out the preliminary contraposition of off-course brake and wind power generating set installing hole;
After preliminary contraposition, because guide post is connected with frock employing screw thread pair, guide post is screwed into installing hole with spanner, by the automatic centering function of guide post, thereby realizes the exactitude position of installing hole;
Install after the studs of 2 fixing off-course brakes, the guide post of back-outing, then decline hydraulic elevating platform exits; Carry out again the installation of remaining securing member.
2. realize the auxiliary installation device of the installation method of watt grade wind driven generator unit yawing brake system described in claim 1 for one kind, it is characterized in that: servicing unit is a kind of hydraulic lifting platform cart, comprise a base, base is strip, under base, roller is installed; On base, longitudinally front and back are respectively arranged with front hydraulic lifting cylinder and rear hydraulic lifting cylinder, on front hydraulic lifting cylinder and rear hydraulic lifting cylinder, are supported with a hydraulic elevating platform, are furnished with guide post on hydraulic elevating platform; Guide post adopts screw thread pair to be connected with hydraulic elevating platform, by being screwed into of two guide posts, and automatic centering positioning function, realizes the exactitude position of installing hole; The roller of installing under base is universal caster wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168437.7A CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168437.7A CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672464A CN102672464A (en) | 2012-09-19 |
| CN102672464B true CN102672464B (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210168437.7A Expired - Fee Related CN102672464B (en) | 2012-05-28 | 2012-05-28 | Installation method and auxiliary installation device for yaw brake of megawatt-level wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103381530A (en) * | 2013-08-14 | 2013-11-06 | 南通华恒机械制造有限公司 | Novel steel moving machine |
| CN104589046B (en) * | 2014-11-29 | 2017-03-08 | 芜湖银星汽车零部件有限公司 | A kind of engineering machinery assembling indicates car with intelligent auxiliary positioning |
| CN104924643A (en) * | 2015-05-31 | 2015-09-23 | 南京蒙福液压机械有限公司 | Automatic lifting type double-path hydraulic machine |
| CN105945866B (en) * | 2016-07-14 | 2017-11-07 | 新疆金风科技股份有限公司 | The more changing device of off-course brake |
| CN111255632B (en) * | 2020-02-20 | 2022-04-12 | 甘肃靖远航天风力发电有限公司 | Method for replacing yaw hydraulic brake of wind turbine generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TR200809549A2 (en) * | 2008-12-17 | 2010-07-21 | Aygaz Anoni̇m Şi̇rketi̇ | A throat tire automation system |
| CN201736144U (en) * | 2010-03-18 | 2011-02-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Pressing and installing fixture |
| CN201720660U (en) * | 2010-06-08 | 2011-01-26 | 辽宁成大生物股份有限公司 | Biological reactor can lid disassembling and assembling machine |
| CN201807876U (en) * | 2010-09-25 | 2011-04-27 | 山东潍坊福田模具有限责任公司 | Specific device for assembling and disassembling electric spindle |
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